[Freeswitch-users] How to reject SIP messages based on user agent?

[Lợi Đặng]

hi David, I'm afraid your solution can only be used to process the INVITE
message, which create a channel.

rgds,


Loi Dang Thanh
Phone : +84. 1224.735.448
Email : loi.dangthanh at gmail.com

On Fri, Feb 24, 2017 at 6:28 PM, David Villasmil <
david.villasmil.work at gmail.com> wrote:

> You could use the variable sip_user_agent and reject them.
>
> On Fri, Feb 24, 2017 at 11:40 AM Lợi Đặng <loi.dangthanh at gmail.com> wrote:
>
>> hi Antonio, I was looking for SIP solutions. But you save me a day.
>> Many thanks.
>>
>> rgds,
>>
>> Loi Dang Thanh
>> Phone : +84. 1224.735.448
>> Email : loi.dangthanh at gmail.com
>>
>> On Fri, Feb 24, 2017 at 3:49 PM, Antonio Silva <asilva at wirelessmundi.com>
>> wrote:
>>
>> hi,
>>
>> you can do it using iptables:
>>
>> iptables -I INPUT -j DROP -p udp --dport 5060 -m string --string "zoiper"
>> --algo bm
>>
>>
>> source:
>> https://freeswitch.org/confluence/display/FREESWITCH/Security
>>
>>
>>
>>
>> On 02/24/2017 09:26 AM, Lợi Đặng wrote:
>>
>> Hi list, I have a list of user agent regex pattern. For example:
>> ^Asterisk PBX
>> ^Zoiper
>> ^SipP$
>> The list will have more and more members by time.
>> All I want is to reject all the SIP messages (not only INVITE) that has
>> User-Agent header value match any of the pattern in the list. How can I do
>> that?
>>
>> I know this can be achieved with a sip proxy placed before FreeSwitch,
>> but I don't want an additional SIP component for just that.
>>
>> Any help would be appreciated.
>> rgds,
>> Loi Dang Thanh
>> Phone : +84. 1224.735.448
>> Email : loi.dangthanh at gmail.com
>>
>>
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>>
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>
> _________________________________________________________________________
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> http://www.freeswitchsolutions.com
>
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> http://confluence.freeswitch.org
> http://www.cluecon.com
>
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